Structured Dictionary Learning with Block Diagonal Regularization for Image Classification.
Manman XuRunhua JiangTao WangDi WangXiaoju LuPublished in: IEEE BigData (2020)
Keyphrases
- dictionary learning
- image classification
- block diagonal
- sparse coding
- sparse representation
- image representation
- semidefinite programming
- augmented lagrangian
- linear programming problems
- visual words
- bag of words
- feature extraction
- image features
- image processing
- kernel matrix
- image patches
- natural images
- linear combination
- higher order
- data analysis
- multiscale
- training data
- face recognition
- computer vision